| Name | Deductibility Code |
| Animal Rescue of Carroll Inc. | -- |
| Bill Evans Foundation for Kids Inc. | -- |
| Carroll Area Child Care Center Inc. | -- |
| Carroll Area Table Tennis Club | 4 |
| Carroll Area Victim Services | -- |
| Carroll Arts Council | -- |
| Carroll Athletic Association | -- |
| Carroll Church of Christ | -- |
| Carroll Community Foundation | -- |
| Carroll County Agricultural Scholarship Fund Inc. | -- |
| Carroll County Conservation Foundation | -- |
| Carroll County Council for the Prevention of Child Abuse | -- |
| Carroll County County Auditor | -- |
| Carroll County Historical Society | -- |
| Carroll County Resource Center Inc. | 4 |
| Carroll County State Foundation | 4 |
| Carroll Depot Centre Ltd. | -- |
| Carroll Foundation | -- |
| Carroll High School Alumni & Friends | -- |
| Carroll High School Memorial Scholarship Fund Inc. | 4 |
| Carroll Public Library Foundation | -- |
| Community Foundation of Carroll County | -- |
| Community Opportunities Inc. | -- |
| Family to Family Inc. | -- |
| George N Wernimont Educational Fund | -- |
| Gilbert Renze Charitable Foundation Tr | 4 |
| Grace Christian Fellowship of Carroll | -- |
| Iowa Savings Bank Charitable Foundation | 4 |
| Knights of Columbus | 3 |
| Kuemper Catholic School Foundation Inc. | -- |
| M and M Divide Resource Conservation and Development | -- |
| Mallard View Inc. | -- |
| New Hope Village | -- |
| New Hope Village Foundation | -- |
| Region XII Council of Governments Inc. | -- |
| Region XII Development Corporation | -- |
| Retired Senior Volunteer Program of Carroll County | -- |
| Roswell and Elizabeth Garst Foundation | 4 |
| St. Anthony Regional Hospital Auxiliary Inc. | -- |
| St. Barnabas Educational Association | -- |
| The Community of Concern Inc. | -- |
| United Way of Carroll Iowa | -- |